/* =========
    基本默认值
    ========= */
body,p,h1,h2,h3,h4,h5,h6,ul,ol,dl,li,dt,dd{
    /* 默认有边距，都要清除 */
    margin: 0;
    padding: 0;
    /*字体设置*/
    font-size: 62.5%;
    color: #202020;
    /* 去掉列表的原点 */
    list-style: none;
    /* 默认鼠标 */
    cursor: default;
}
::selection {
    background-color: #b3d4fc;
    text-shadow: none;
}
 /* =========
    工具样式
    ========= */
.conten-block{
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.pull-right {
    float: right !important;
}
.pull-left {
    left: left !important;
}
.text-right {
    text-align: right !important;
}
.text-left {
    text-align: left !important;
}
.text-center {
    text-align: center !important;
}
.hide {
    display: none !important;
}
.show {
    display: block !important;
}
.invisible {
    visibility: hidden;
}
.text-hide{
    font:  0/0 a;
    color:  transparent;
    text-shadow: none;
    background-color: transparent;
    border: 0;
}
.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}
.clearfix:after {
    clear: both;
}
.clearfix {
    *zoom: 1;
}
@media only screen and (max-width:50em) {

}
@media only screen and (min-width:30.0025em) and (max-width:50em) {
    
}
@media only screen and (max-width:30em) {
    
}

 /* =========
    浏览器更新提示
    ========= */
.browserupgrade {
    margin: 0;
    padding: 1rem;
    background: #ccc;
}

 /* =========
    自定义页面样式
    ========= */
body {
    background-color: #efefef;
}

a {
    color: #666;
    text-decoration: none;
}

a:hover, a:active {
    color: #0ae;
    text-decoration: none;
}
.current{
    color: #0ae;
}
.slideUp { -webkit-transform: translateY(-100px); -ms-transform: translateY(-100px); -o-transform: translateY(-100px); transform: translateY(-100px); -webkit-transition: transform .5s ease-out; -o-transition: transform .5s ease-out; transition: transform .5s ease-out; }
.slideDown { -webkit-transform: translateY(0); -ms-transform: translateY(0); -o-transform: translateY(0); transform: translateY(0); -webkit-transition: transform .5s ease-out; -o-transition: transform .5s ease-out; transition: transform .5s ease-out; }
/*网站头部*/
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255,255,255,0.9);
    border-bottom: 1px solid #ddd;
    box-shadow: 0 1px 1px rgba(0,0,0,0.04);
    z-index: 9999;
}
header .top {
    width: 1000px;
    margin: 0 auto;
    /*background-color: aqua;*/
}
header .top .logo {
    float: left;
    margin-right: 3rem;
}
header .top .logo a{
    font-size: 1.6rem;
    text-align: left;
    line-height: 4rem;
    text-decoration: none;
}
header .top .logo a:hover,
header .top .logo a:active {
    color: #111;
}
header .top ul {
    float: left;
}
header .top ul li {
    display: inline-block;
}
header .top ul li a{
    display: inline-block;
    font-size: 1rem;
    padding: 0 1.5rem;
    line-height: 4rem;
    text-decoration: none;
}
header .top ul li a:hover,
header .top ul li a:active {
    color: #0ae;
    background-color: #ededed;
}
header .top .search-form {
    float: right;
}
header .top .search-form span {
    display: inline-block;
    padding: 0 1.5rem;
    line-height: 5rem;
}
/*网站右侧内容*/
.right-nav {
    width: 300px;
    float: right;
}
.right-nav section {
    margin-bottom: 20px;
    font-style: normal;
}
.right-nav section > span {
    display: inline-block;
    width: 100%;
    line-height: 2rem;
    background-color: #FFF;
    font-size: 1rem;
    font-weight: bold;
    text-indent:1em;
}
/*精选话题*/
.topic {
    height: 408px;
    background-color: #f7f7f7;
}
.topic li {
    width: 100%;
    height:200px; 
    position: relative;
}
.topic li:last-child{
    margin-top: 8px;
}
.topic li i{
    display: block;
    overflow: hidden;
}
.topic li i img {
    width: 100%;
    height: 200px;
}
.topic li i img:hover {
    -webkit-filter: contrast(110%); /* Chrome, Safari, Opera */
    filter: contrast(110%);
    -webkit-filter: brightness(110%); /* Chrome, Safari, Opera */
    filter: brightness(110%);
}
.topic li span {
    display: block;
    background: rgba(0,170,238,0.8); 
    font-size: 12px;
    font-style: normal;
    border-radius: 3px;
    padding: 5px 8px;
    color: #FFF;
    position: absolute;
    top: 10px;
    left: 10px;
}
.topic li h2 {
    font-size: 1rem;
    font-style: normal;
    position: absolute;
    bottom: 10px;
    left: 10px;
    color: #FFF;
}
/*博主简介*/
.about-me .user-info {
    padding: 10px;
    background-color: #f7f7f7;
}
.about-me .user-info img {
    float: left;
    width: 120px;
    height: 100px;
    border-radius: 5px;
    overflow: hidden;
    margin-right: 10px;
}
.about-me .user-info p {
    margin-top:-1px;
    font-size: 1rem;
    line-height: 1.4rem;
    color: #666666;
}
/*文章分类*/
.group ul {
    padding: 10px 20px;
    background-color: #f7f7f7;
}
.group ul li a {
    line-height: 1.4rem;
    font-size: 1rem;
}
/*点击排行与文章推荐*/
.recommend span a:first-child {
    padding-right: 1em;
}
.recommend span a:last-child {
    padding-left: 1em;
    border-left: 1px solid #ccc;
}
.recommend ul {
    display: block;
    padding: 10px 15px;
    background-color: #f7f7f7;
}
.recommend ul li a{
    display: block;
    font-size: 1rem;
    line-height: 1.6rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.concern ul{
    display: block;
    width: 280px;
    padding: 10px;
    background-color: #f7f7f7;
    overflow: hidden;
}
.concern ul img {
    width: 100%;
    transition: all 1s;  
}
.concern ul img:hover {
    transform: scale(1.1);
}
/* 底部 */
footer {
    width: 100%;
}
footer p {
    text-align: center;
    font-size: 0.9rem;
    font-style: normal;
    color: #666;
    line-height: 4rem;
}







